Faced with soaring energy prices, more and more French are investing in boilers or pellet stoves. But the supply is struggling to follow. Professionals, who are worried about a risk of shortage of pellets, call on consumers not to buy more than necessary.  In ten years, the number of boilers and pellet stoves in private homes in France has multiplied by ten. But supply is struggling to keep up: wood pellets could well run out this winter.  In 2021, 1.5 million households were equipped to burn wood pellets. That year, sales jumped 50 ...